TY CONF TI CHARACTERISTICS OF THE WASTE FROM THE «GRACHEV LOG» TAILINGS OF THE KURSK MAGNETIC ANOMALY KW tailings KW waste KW granulometric composition KW agrochemical and chemical properties JO FORESTRY IN THE CONTEXT OF GLOBAL CHALLENGES: NEW PARADIGMS OF SUSTAINABLE DEVELOPMENT. FORESTRY - 2025 AU Treschevskaya, E.I. AU Tikhonova, E.N. AU Golyadkina, I.V. AU Bobreshov, K.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov